Flexible bag in a container with a spout and check valve

(19)

(11)

EP 0 905 051 A3

(12)	EUROPEAN PATENT APPLICATION

(88)	Date of publication A3:
	05.04.2000 Bulletin 2000/14

(43)	Date of publication A2:
	31.03.1999 Bulletin 1999/13

(21)	Application number: 98830555.3

(22)	Date of filing: 23.09.1998

(51)	International Patent Classification (IPC)⁷: B65D 83/00

(84)	Designated Contracting States:
	AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
	Designated Extension States:
	AL LT LV MK RO SI

(30)

Priority:

30.09.1997 IT RM970203 U

(71)	Applicant: SAR S.p.A.
	I-66020 San Giovanni Teatino (Chieti) (IT)

(72)	Inventor:
	Mascitelli, Francesco 65100 Pescara (IT)

(74)	Representative: Lanzoni, Luciano
	c/o Bugnion S.p.A. Via Vittorio Emanuele Orlando, 83 00185 Roma 00185 Roma (IT)

(54)	Flexible bag in a container with a spout and check valve

(57) The present invention relates to a container reducible in size during use, with dispenser spout (2) fitted with check valve (3). It comprises a bellows bottle (1), presenting, at one of its ends, a closed bottom (11) and, at the opposite end, a neck (12) destined to receive a dispenser spout (2) fitted with a check valve (3) with mushroom-shaped shutter (32). The bellows bottle (1) is positioned inside a container with variable volume, constituted by two hollow cylinders (50,51) able coaxially to slide one inside the other, the neck (12) passing through the outer cylinder (51).

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